The AM79C940BKI is an Integrated Circuit (IC) component manufactured by Advanced Micro Devices (AMD). It is primarily designed to be used as an Ethernet Controller for Local Area Network (LAN) applications. Below are some key features of this IC component:
1. Ethernet Controller: The AM79C940BKI functions as a 10 Mbps Ethernet controller, capable of providing reliable networking connectivity in LAN environments.
2. Bus Interface: This IC component utilizes a 16-bit bus interface that is compatible with the Industry Standard Architecture (ISA) bus. This allows for easy integration into existing systems.
3. On-chip RAM: The AM79C940BKI comes with on-chip RAM, which reduces the need for additional external memory components. The RAM is used for buffering data, improving the efficiency of data transfer.
4. DMA Support: The IC supports Direct Memory Access (DMA) for data transfers, reducing the load on the host system's processor. This enables efficient and high-speed data transmission.
5. Power Management: The AM79C940BKI incorporates power management features that help optimize energy consumption. It supports multiple power-down modes, enabling power savings when the Ethernet controller is not actively transferring data.
6. Software Compatibility: This IC is compatible with various software protocols, including TCP/IP, UDP/IP, IPX, and NetBEUI. It also supports multiple operating systems, ensuring broad compatibility with different network setups
